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Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Roller Type

Needle

Configuration

One

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

1200 rpm

Limiting Speed - Grease

800 rpm

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

595000 lbf2640000 N2640.00 kN

Dynamic Load Rating

243000 lbf1080000 N1080.00 kN

Weight

52.911 lb24.000 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA48, RNA49 Series - Dimensions

Fw

13.3858 in340 mm

Fw Tolerance

0.098/0.062 mm

D

16.5354 in420.000 mm

C

4.6457 in118.000 mm

r

0.11810 in3.000 mm

Da max

16.0236 in407.000 mm

ras max

0.0984 in2.5 mm